---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5685 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 600 11843 0 3595 15108 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2c:14:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe2c:1479/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5685) 08/10/26 _x86_64_ (4 CPU) 11:59:10 LINUX RESTART (4 CPU) 12:00:03 tps rtps wtps bread/s bwrtn/s 12:01:01 203.12 42.62 160.50 2551.67 19599.45 12:02:01 51.96 3.97 47.99 150.91 6383.07 12:03:01 170.58 5.75 164.83 169.28 20903.30 Average: 141.20 17.16 124.04 939.42 15584.52 12:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 12589560 14662916 3835408 23.35 76680 2180764 1637592 9.37 1618028 1968708 81904 12:02:01 9664700 12148352 6760268 41.16 86180 2537320 4102692 23.48 4229608 2215728 267916 12:03:01 7885092 10806112 8539876 51.99 92308 2939548 5448816 31.18 5747980 2443648 77920 Average: 10046451 12539127 6378517 38.83 85056 2552544 3729700 21.34 3865205 2209361 142580 12:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 12:01:01 ens3 427.37 305.77 3246.66 63.08 0.00 0.00 0.00 0.00 12:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:02:01 ens3 52.41 35.78 142.93 16.42 0.00 0.00 0.00 0.00 12:03:01 lo 1.17 1.17 13.51 13.51 0.00 0.00 0.00 0.00 12:03:01 ens3 402.45 255.36 1076.16 74.43 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 4.59 4.59 0.00 0.00 0.00 0.00 Average: ens3 292.59 197.78 1468.91 51.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5685) 08/10/26 _x86_64_ (4 CPU) 11:59:10 LINUX RESTART (4 CPU) 12:00:03 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 41.40 0.00 2.14 1.14 0.09 55.24 12:01:01 0 54.02 0.00 2.69 1.32 0.09 41.88 12:01:01 1 40.32 0.00 2.69 1.24 0.10 55.64 12:01:01 2 32.58 0.00 2.01 1.63 0.09 63.70 12:01:01 3 38.70 0.00 1.18 0.33 0.09 59.71 12:02:01 all 63.77 0.00 1.46 0.16 0.10 34.51 12:02:01 0 49.00 0.00 0.98 0.00 0.10 49.92 12:02:01 1 68.87 0.00 1.22 0.48 0.12 29.31 12:02:01 2 59.19 0.00 1.24 0.08 0.10 39.40 12:02:01 3 78.03 0.00 2.40 0.08 0.10 19.38 12:03:01 all 59.76 0.00 2.15 0.58 0.11 37.41 12:03:01 0 45.66 0.00 1.87 0.60 0.12 51.75 12:03:01 1 74.08 0.00 3.51 1.44 0.10 20.87 12:03:01 2 63.63 0.00 1.81 0.25 0.10 34.21 12:03:01 3 55.79 0.00 1.42 0.02 0.10 42.67 Average: all 55.14 0.00 1.91 0.62 0.10 42.24 Average: 0 49.50 0.00 1.84 0.63 0.10 47.94 Average: 1 61.31 0.00 2.47 1.05 0.11 35.06 Average: 2 52.01 0.00 1.68 0.64 0.10 45.57 Average: 3 57.72 0.00 1.67 0.14 0.10 40.37